2338549 has 2 divisors, whose sum is σ = 2338550. Its totient is φ = 2338548.

The previous prime is 2338543. The next prime is 2338559. The reversal of 2338549 is 9458332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2304324 + 34225 = 1518^2 + 185^2 .

It is a cyclic number.

It is not a de Polignac number, because 2338549 - 2³ = 2338541 is a prime.

It is a super-2 number, since 2×2338549² = 10937622850802, which contains 22 as substring.

2338549 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2338541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1169274 + 1169275.

It is an arithmetic number, because the mean of its divisors is an integer number (1169275).

2^2338549 is an apocalyptic number.

It is an amenable number.

2338549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2338549 is an equidigital number, since it uses as much as digits as its factorization.

2338549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 34.

The square root of 2338549 is about 1529.2315063456. The cubic root of 2338549 is about 132.7339926057.

The spelling of 2338549 in words is "two million, three hundred thirty-eight thousand, five hundred forty-nine".